allow more recent websockets version

[Graeme22]

Updates the websockets dependency to allow more recent versions. Previously was pinned to <11.

Fixes #71

[roekatz]

Thanks @Graeme22 !

[orweis]

@danielbass37 as per customary offer @Graeme22 some thank you swag :)

[Graeme22]

No problem! Any chance we could get a fresh release sometime soon? This conflicts with another library I'm using!

[Graeme22]

If you'd like, I can open a PR in the fastapi_websockets_rpc repo as well, seems like it has the same issues.

[orweis]

1- Yes.
2- please do 🙏

[Graeme22]

Ok, opened one. Thanks for the quick responses!

[danielbass37]

Hey @Graeme22 ! Thank you so much for your contribution! Are you already in our Slack community, perchance?

[Graeme22]

Negative

[danielbass37]

@Graeme22 Well, first of all, you are more than welcome to join: https://bit.ly/permit-slack
We'd also love to send some swag as a thanks form us for your contribution to the project! If your'e down for that, just DM me in the community once you join, and I can make sure we send something your way :)